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Reports calls to <code>readLine()</code> that can be replaced with <code>readln()</code> or <code>readlnOrNull()</code>.
<p>
    Using corresponding functions makes your code simpler.
</p>
<p>
    The quick-fix replaces <code>readLine()!!</code> with <code>readln()</code> and <code>readLine()</code> with <code>readlnOrNull()</code>.
</p>
<p><b>Examples:</b></p>
<pre><code>
    val x = readLine()!!
    val y = readLine()?.length
</code></pre>
<p>After the quick-fix is applied:</p>
<pre><code>
    val x = readln()
    val y = readlnOrNull()?.length
</code></pre>
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